<html>
  <head>
    <title>Hello, Sciter</title>

    <script type="text/tiscript">
      $(button#click).on("click", function() {
        $(h1#label).$append("Hello, world");
      });
    </script>
  </head>
  <body>

    <h1 #label></h1>
    <button #click>Click me!</button>

  </body>
</html>